Your pond, once built, might look rather poor for a couple of years until the vegetaion takes hold and depending on many conditions that we often consulted on. Aeration in a 1/2 acre pond should cost no more than $2000 and is usually not less than $800. Again...it depends on who you ask.It is best to ask an established firm as we've seen the internet clouded with many so-called experts!.For chemicals...if you build the right pond you won't need any!our pond, once built, might look rather poor for a couple of years until the vegetaion takes hold and depending on many conditions that we often consulted on. Aeration in a 1/2 acre pond should cost no more than $2000 and is usually not less than $800. Again...it depends on who you ask.
Meningococcal vaccine refers to any of the vaccines used to prevent infection by Neisseria meningitidis. Different versions are effective against some or all of the following types of meningococcus: A, C, W-135, and Y. The vaccines are between 85 and 100% effective for at least two years.
Meningococcal disease is an infection caused by a strain of bacteria called Neisseria meningitidis. This invastive bacteria is one of the leading causes of bacterial meningitis in children aged 2 to 18 in the U.S.Meningococcal disease can include meningitis -- a serious, potentially life-threatening inflammation of the membranes covering the brain and spinal cord -- and/or a life-threatening blood infection.ortunately, meningococcal disease is preventable, and the key to prevention is the meningococcal vaccine. Here is information about the vaccine that you can use to help protect yourself and your family from meningococcal disease.